CVE-2026-39811

State: Published
Severity: 4.4 Medium
Published: Apr 14, 2026
Updated: Apr 14, 2026
Reserved: Apr 7, 2026

Description

A integer overflow or wraparound vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to denial of service via <insert attack vector here>

Scores

CVSS	Score	Vector	Source
3.1	4.4 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C	fortinet

Weaknesses

CWE-190 Denial of service

Affected Products

Product	Versions
FortiWebFortinet	8.0.0 through 8.0.3Affected 7.6.0 through 7.6.6Affected 7.4.0 through 7.4.12Affected 7.2.0 through 7.2.12Affected 7.0.0 through 7.0.12Affected

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-108

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